Single core
~1.8 Ghz
~80 GB
~512 MB DDR MEM
~built in bluetooth


DUAL core
~1.6 Ghz
~100 GB
~1024 MB DDR Mem
~w/o bluetooth (but free dongle)

same brand (Compaq),both with free bag

difference is Price .Dual core is higher * around 4K

so which do you prefer?

TIA